Hi Henrique de Moraes Holschuh wrote: > Actually, it is very low risk, as long as the current LED control is already working fine on the X301. The LEDs on my X300 have been working exactly as I would expect. > I don't know if this will help you decide, but I can truthfully say that I would do all those tests in any X-series I owned without any fear My bravery is not all that great, but I did the first set: > echo 0x0c 0x0d >/proc/acpi/ibm/ecdump (should turn off thinkvantage led) Verified. > echo 0x0c 0x8d >/proc/acpi/ibm/ecdump (should turn on thinkvantage led) Verified, although it's not very bright. > echo 0x0c 0xcd >/proc/acpi/ibm/ecdump (should blink thinkvantage led) Verified, makes the "on" state much brighter, and the blink period is quite slow. Cheers, -- Chris Jones cmsj@xxxxxxxxxx www.tenshu.net ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel